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Status published
High
CVE-2021-22277
AC 800M MMS - Denial of Service vulnerability in MMS communication
Vulnerability Description
Improper Input Validation vulnerability in ABB 800xA, Control Software for AC 800M, Control Builder Safe, Compact Product Suite - Control and I/O, ABB Base Software for SoftControl allows an attacker to cause the denial of service.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- ABB thanks the Industrial Control Security Laboratory of Qi An Xin Technology Group Inc. in China for helping to identify the vulnerabilities and protecting our customers.
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Affected Vendor
Affected Software
800xA, Control Software for AC 800M, Control Builder Safe, Compact Product Suite - Control and I/O, ABB Base Software for SoftControl
Vulnerable Versions:
5.1.0-0, unspecified, 5.1.1-0, 6.0.0-0, 6.1.0-0, 1.x, 2.0, 3.0
Timeline
Official Publish:
April 1st, 2022
Last Modified:
September 17th, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H